654488536960 has 192 divisors, whose sum is σ = 1651096586880. Its totient is φ = 247987970048.

The previous prime is 654488536943. The next prime is 654488536963. The reversal of 654488536960 is 69635884456.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 654488536892 and 654488536901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654488536963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28515249 + ... + 28538191.

It is an arithmetic number, because the mean of its divisors is an integer number (8599461390).

Almost surely, 2^654488536960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654488536960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825548293440).

654488536960 is an abundant number, since it is smaller than the sum of its proper divisors (996608049920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654488536960 is a wasteful number, since it uses less digits than its factorization.

654488536960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23073 (or 23032 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 64.

The spelling of 654488536960 in words is "six hundred fifty-four billion, four hundred eighty-eight million, five hundred thirty-six thousand, nine hundred sixty".